www.tumorzentrum-bonn.de

Issued by R3

About this certificate

This digital certificate with serial number 03:2b:07:6b:64:eb:16:50:cb:f1:aa:98:74:40:d6:d4:5a:40 was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=www.tumorzentrum-bonn.de

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:2b:07:6b:64:eb:16:50:cb:f1:aa:98:74:40:d6:d4:5a:40
Serial Number (int): 275978861791481936409862540578053806119488
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 93:cb:01:c6:9c:9f:df:e6:5c:ff:5a:8c:a5:46:92:6c:dc:fe:01:c0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 36:2b:d8:00:f1:07:f3:2f:37:e9:f8:33:69:05:a4:fc:e4:e1:06:b4
Fingerprint (sha256): 00:28:2a:02:c6:b2:9b:38:29:97:89:d2:15:98:95:22:0c:5a:da:24:a6:32:7b:a3:be:35:41:37:22:c4:42:16

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate www.tumorzentrum-bonn.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.tumorzentrum-bonn.de

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

portale-haemodynamik.meb.uni-bonn.de
www.tumorzentrum-bonn.de

Other certificates including the domain name tumorzentrum-bonn.de

(limited to 100 certificates)
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de
www.neurosciences.uni-bonn.de
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de
www.neurosciences.uni-bonn.de
www.tumorzentrum-bonn.de
www.neurosciences.uni-bonn.de
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de
www.tumorzentrum-bonn.de

Certificate

The complete raw certificate details for www.tumorzentrum-bonn.de in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/zp0JFGR3RW/nc9zOQMz
FOzf92obsIP+fG93EKl0pFMtm7Pkz3uB6oFzkYUH6I/spe+PQsFqJ9vo98pl9cbQ
JRTQrY93ViQOvW+Kd++8Z0HbuFFFPImbecJChT5LZRsBIus/8H4/WjX2scUCjmUG
FbrHvT/db7a4mzYjpduUNuuR3y67tT7P/Tz7aNfmyOMiDp3XNRR3x0qiAMx81CAY
EIbtFQ6kOCZ8xIedh3c0j/yuRfXEXr4OzfA+vUDv3pCE9ZQgYzU+FSbKERlJuXD2
LnmRPR+E6EVilcapEdZ2n8RDX9Rs/utbpdr5JSeNm3hxO+gj4Bpi86+2dzkrR5OG
5wIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 275978861791481936409862540578053806119488
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-20 02:40:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-18 02:40:30 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.tumorzentrum-bonn.de'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 32219592349854729695334387250570868381788403894475544953632582295703171695511336514400207711588082325408132623009836611883752596468160466190617081898084782705187426102753367062216172342304761887440578122735146287285024476745777674412578805822906348040860310243116965612288395480328587853883571535856924838564139792438270214229310287580079758737530577544202677308317952604237321684278658452971602200920748304112953839968893335651258939529154160636023528200850066041262485807042260658039333372472328759425818441496557888628574285441633650735815420764566774884002070384098030483767018050460946589131308020142474179872487
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							93cb01c69c9fdfe65cff5a8ca546926cdcfe01c0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'portale-haemodynamik.meb.uni-bonn.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tumorzentrum-bonn.de'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bead0c2290000040300473045022018d73288b1ca80031ecf6b9c0af0b059f64d85ef52ceafa228e15592924ad394022100def4669a504f81f2d59abcc8703b3fb50671ed0f1425ec832401256c5889ac24007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bead0c23c0000040300473045022100a3a8d3b951cfbca373a1eec0966ceb759cc5b7d0ef584d559eef9fc4338bcb3f022058d53924d2c3c0c007b322f0a61033b2de18cbee15a734252844faa2ec42f7d0
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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